---
name: "nvme_registered_ctrl"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_registered_ctrl"
---

# nvme\_registered\_ctrl(2)

Registered Controller Data Structure

## NAME

struct nvme\_registered\_ctrl - Registered Controller Data Structure

## SYNOPSIS

struct nvme\_registered\_ctrl {\
     **\_\_le16 cntlid;**\
     **\_\_u8 rcsts;**\
     **\_\_u8 rsvd3\[5\];**\
     **\_\_le64 hostid;**\
     **\_\_le64 rkey;**\
 };\

## Members

- cntlid

  Controller ID

- rcsts

  Reservation Status

- rsvd3

  Reserved

- hostid

  Host Identifier

- rkey

  Reservation Key